Please help it's important. medals given, and I'll fan you. 2 questions:
1. In a bag containing black and white marbles, of the marbles are black.Which could be the numbers of black and white marbles in the bag?
2. The photography club has 28 members. There are 12 boys in the club. What is the ratio of boys to girls in simplest form?
And please explain how you got your answer, i want to know how to do it by myself as well.

Question

Please help it's important. medals given, and I'll fan you. 2 questions: 
1. In a bag containing black and white marbles,   of the marbles are black.Which could be the numbers of black and white marbles in the bag?
2. The photography club has 28 members. There are 12 boys in the club. What is the ratio of boys to girls in simplest form?
And please explain how you got your answer, i want to know how to do it by myself as well.

anonymous · Answer

Edit: 
1. In a bag containing black and white marbles, 3/8 of the marbles are black. which could be the numbers of black and white marbles in the bag?

anonymous · Answer

Never mind I've gotten it.